Antidiuretic Hormone (ADH) Profile LabCorp

This test measures the level of antidiuretic hormone in your blood to help diagnose conditions like Syndrome of Inappropriate Antidiuretic Hormone (SIADH) or diabetes insipidus. It can help determine if your body is producing too much or too little ADH, which regulates water balance. Doctors use this test to understand why you might be having issues with fluid balance or electrolyte levels.